jcheckbox

Java Replace Line In Text File

由 自古美人都是妖i 提交于 2019-11-26 04:51:59
How do I replace a line of text found within a text file? I have a string such as: Do the dishes0 And I want to update it with: Do the dishes1 (and vise versa) How do I accomplish this? ActionListener al = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JCheckBox checkbox = (JCheckBox) e.getSource(); if (checkbox.isSelected()) { System.out.println("Selected"); String s = checkbox.getText(); replaceSelected(s, "1"); } else { System.out.println("Deselected"); String s = checkbox.getText(); replaceSelected(s, "0"); } } }; public static void replaceSelected(String

Java Replace Line In Text File

由 雨燕双飞 提交于 2019-11-26 03:25:17
问题 How do I replace a line of text found within a text file? I have a string such as: Do the dishes0 And I want to update it with: Do the dishes1 (and vise versa) How do I accomplish this? ActionListener al = new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JCheckBox checkbox = (JCheckBox) e.getSource(); if (checkbox.isSelected()) { System.out.println(\"Selected\"); String s = checkbox.getText(); replaceSelected(s, \"1\"); } else { System.out.println(\"Deselected\");

How to add checkboxes to JTABLE swing [closed]

由 痞子三分冷 提交于 2019-11-26 01:54:20
问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 8 years ago . Does anyone know how to put a JCheckBox in a JTable column? Something like this: I took this from How To use Tables Thanks in advance. 回答1: 1) JTable knows JCheckbox with built-in Boolean TableCellRenderers and

Get Selected Rows in JTable using AbstractTableModel

由 六月ゝ 毕业季﹏ 提交于 2019-11-26 00:17:08
问题 I have a JTable using AbstractTableModel where I have a JCheckBox in the first column for selecting rows. Now, I need to get the selected rows from the table which are checked. Right now, I am sequentially traversing from first row to the last row and getting all the rows that are selected like the following, List<Integer> selectedRows = new ArrayList<Integer>(); for(int i = 0; i < table.getRowCount(); i++) { if((Boolean) table.getValuAt(i, 0)) { selectedRows.add(i); } } The problem here is,

Multiple row selection in JTable

由 末鹿安然 提交于 2019-11-26 00:08:01
问题 I have a JTable, that has one column that is text which is not editable and the second column is a check box that displays boolean values.... Now what i want is, when the user selects multiple rows and unchecks any one of the selected check boxes, then all the check boxes under selection should get unchecked and vice versa. 回答1: Using @Hovercraft's example and @camickr's advice, the example below shows a suitable user interface. Although it uses buttons, the SelectionAction would also be
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